package com.itheima.bigeventt.anno;

import com.itheima.bigeventt.valicarion.StateValication;
import jakarta.validation.Constraint;
import jakarta.validation.Payload;

import java.lang.annotation.*;


@Documented  //元注解
@Target({ElementType.FIELD})//元注解
@Retention(RetentionPolicy.RUNTIME)//元注解
@Constraint( validatedBy = {StateValication.class} )

public @interface State {
    //提供校验失败的提示信息
    String message() default "state参数只能是已发布或草稿";
    //指定分组
    Class<?>[] groups() default {};
    //负载  获取到State注解的附加信息
    Class<? extends Payload>[] payload() default {};

}
